public async Task <IActionResult> Edit(int id, [Bind("Id,FirstName,LastName,Degree,AcademicRank,OfficeNumber,HireDate")] Teacher teacher)
{
if (id != teacher.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(teacher);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!TeacherExists(teacher.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(teacher));
}
public async Task <IActionResult> Edit(int id, [Bind("Id,Index,FirstName,LastName,EnrollmentDate,AcquiredCredits,CurrentSemestar,EducationLevel")] Student student)
{
if (id != student.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(student);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!StudentExists(student.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(student));
}
public async Task <IActionResult> StudentEdit(int id, [Bind("Id,Grade,ExamPoints,SeminalPoints,ProjectPoints,AdditionalPoints,FinishDate,ProjectUrl,SeminalUrl,Year,CourseId,StudentId")] Enrollment enrollment)
{
if (id != enrollment.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(enrollment);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!EnrollmentExists(enrollment.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction("StudentSubject", new { id = enrollment.CourseId }));
}
ViewData["CourseId"] = new SelectList(_context.Course, "Id", "Title", enrollment.CourseId);
ViewData["StudentId"] = new SelectList(_context.Student, "Id", "FirstName", enrollment.StudentId);
return(View(enrollment));
}
public async Task <IActionResult> CourseEdit(int id, CourseStudentViewModel coursestudentviewmodel)
{
if (id != coursestudentviewmodel.Course.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(coursestudentviewmodel.Course);
await _context.SaveChangesAsync();
IEnumerable <int> listStudents = coursestudentviewmodel.SelectedStudents;
IQueryable <Enrollment> toBeRemoved = _context.Enrollment.Where(s => !listStudents.Contains(s.StudentId) && s.CourseId == id);
_context.Enrollment.RemoveRange(toBeRemoved);
IEnumerable <int> existStudents = _context.Enrollment.Where(s => listStudents.Contains(s.StudentId) && s.CourseId == id).Select(s => s.StudentId);
IEnumerable <int> newStudents = listStudents.Where(s => !existStudents.Contains(s));
foreach (int studentId in newStudents)
{
_context.Enrollment.Add(new Enrollment {
StudentId = studentId, CourseId = id
});
}
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CourseExists(coursestudentviewmodel.Course.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(CourseIndex)));
}
ViewData["FirstTeacherId"] = new SelectList(_context.Teacher, "Id", "FullName", coursestudentviewmodel.Course.FirstTeacherId);
ViewData["SecondTeacherId"] = new SelectList(_context.Teacher, "Id", "FullName", coursestudentviewmodel.Course.SecondTeacherId);
return(View(coursestudentviewmodel));
}
public async Task <IActionResult> Edit(int id, EnrollmentViewModel enrollment)
{
if (id != enrollment.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
string uniqueFileName = UploadedFile(enrollment);
Enrollment enrollmentvm = new Enrollment
{
Id = enrollment.Id,
Semester = enrollment.Semester,
Year = enrollment.Year,
Grade = enrollment.Grade,
ProjectUrl = enrollment.ProjectUrl,
SeminalPoints = enrollment.SeminalPoints,
ProjectPoints = enrollment.ProjectPoints,
AdditionalPoints = enrollment.AdditionalPoints,
ExamPoints = enrollment.ExamPoints,
FinishDate = enrollment.FinishDate,
CourseId = enrollment.CourseId,
StudentId = enrollment.StudentId,
SeminalUrl = uniqueFileName
};
_context.Update(enrollmentvm);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!EnrollmentExists(enrollment.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["CourseId"] = new SelectList(_context.Course, "Id", "Title", enrollment.CourseId);
ViewData["StudentId"] = new SelectList(_context.Student, "Id", "FirstName", enrollment.StudentId);
return(View(enrollment));
}
